.mainDiv {
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.headerDiv {
  padding: 8px 16px;
  border-bottom: 1px solid #d3d3d3;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.contentDiv {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.leftPanel {
  width: 20%;
  min-width: 200px;
  position: relative;
  transition: width 0.3s;
}

.leftPanelCollapsed {
  width: 16px;
  min-width: 16px;
  position: relative;
  transition: width 0.3s;
}

.toolBoxDiv {
  width: 100%;
  height: 100%;
  background: #fff;
}

.leftCollapseBtn {
  position: absolute;
  right: -8px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: #fff;
  border-radius: 0 6px 6px 0;
  width: 16px;
  height: 48px;
  box-shadow: 1px 0 3px rgba(0,0,0,0.08);
}

.canvasDiv {
  flex: 1;
  overflow: auto;
  background: #f5f5f5;
  cursor: pointer;
  position: relative;
  // padding: 0 10px;
  padding: 10px;

  >div {
    width: 100%;
    height: 100%;
    overflow: auto;
  }
}

.rightPanel {
  width: 20%;
  min-width: 200px;
  position: relative;
  transition: width 0.3s;
}

.rightPanelCollapsed {
  width: 16px;
  min-width: 16px;
  position: relative;
  transition: width 0.3s;
}

.settingPanelDiv {
  width: 100%;
  height: 100%;
  background: #fff;
}

.rightCollapseBtn {
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: #fff;
  border-radius: 6px 0 0 6px;
  width: 16px;
  height: 48px;
  box-shadow: -1px 0 3px rgba(0,0,0,0.08);
}

.footerDiv {
  display: flex;
  justify-content: flex-end;
  width: 100%;
  gap: 4px;
}
